<?php

use yii\helpers\Url;

/* @var $this yii\web\View */
/* @var $model common\models\HyBook */

$this->title = '修改资源';
$this->params['breadcrumbs'][] = ['label' => '资源管理', 'url' => ['index']];
$this->params['breadcrumbs'][] = $this->title;
?>
    <div class="hy-book-update">

        <?= $this->render('_form_' . $type, [
            'model' => $model,
        ]) ?>

    </div>
    <script>
        <?php $this->beginBlock('js_block') ?>

        $(".cat_id_input > select").change(function () {
            let cateId = $(this).val();//获取一级目录的值
            $(".cat_id2_input").find('select').html("<option value=''>请选择分类</option>");
            if (cateId > 0) {
                getCourse(cateId);//查询二级目录的方法
            }
        });

        function getCourse(cateId) {

            $.ajax({
                type: "GET",
                url: '<?=Url::toRoute('option')?>',
                data: {id: cateId},
                dataType: 'json'
            })
                .done(function (msg) {
                    console.log(msg);
                    if (msg['status'] == 200) {
                        $(".cat_id2_input").find('select').html(msg['data']);
                    }
                });
        }

        <?php $this->endBlock() ?>
    </script>
<?php $this->registerJs($this->blocks['js_block'], \yii\web\View::POS_END); ?>